1.Actual capacity 2TB = 1950GB 
2.Supports hot plug & play, High speed USB3.0 port 
3.No physical drive required Plug-and-play; no external power supply required, USB bus-powered 
4.Support all current computer systems 
5.Read Rate: 10Mb-20Mb/S Write Rate: 6-15 Mb/S speeds vary depending on types of file being transferred and computer configuration. Please note: Speed may vary on different hosts, devices, software, hardware, software & usage. 6.Product weight :22 grams Materials 
7.Product Material : Metal 8.USB Certification :CE, FCC, RoHS